diff options
| -rw-r--r-- | indra/llrender/llshadermgr.cpp | 54 | ||||
| -rw-r--r-- | indra/newview/featuretable_mac.txt | 4 | ||||
| -rw-r--r-- | indra/newview/llvovolume.cpp | 21 |
3 files changed, 52 insertions, 27 deletions
diff --git a/indra/llrender/llshadermgr.cpp b/indra/llrender/llshadermgr.cpp index eea768a3ea..ac9dc9544d 100644 --- a/indra/llrender/llshadermgr.cpp +++ b/indra/llrender/llshadermgr.cpp @@ -845,28 +845,42 @@ BOOL LLShaderMgr::linkProgramObject(GLhandleARB obj, BOOL suppress_errors) LL_WARNS("ShaderLoading") << "GLSL Linker Error:" << LL_ENDL; } -// NOTE: Removing LL_DARWIN block as it doesn't seem to actually give the correct answer, -// but want it for reference once I move it. -#if 0 - // Force an evaluation of the gl state so the driver can tell if the shader will run in hardware or software - // per Apple's suggestion - glBegin(gGL.mMode); - glEnd(); - - // Query whether the shader can or cannot run in hardware - // http://developer.apple.com/qa/qa2007/qa1502.html - long vertexGPUProcessing; - CGLContextObj ctx = CGLGetCurrentContext(); - CGLGetParameter (ctx, kCGLCPGPUVertexProcessing, &vertexGPUProcessing); - long fragmentGPUProcessing; - CGLGetParameter (ctx, kCGLCPGPUFragmentProcessing, &fragmentGPUProcessing); - if (!fragmentGPUProcessing || !vertexGPUProcessing) +#if LL_DARWIN + + // For some reason this absolutely kills the frame rate when VBO's are enabled + if (0) { - LL_WARNS("ShaderLoading") << "GLSL Linker: Running in Software:" << LL_ENDL; - success = GL_FALSE; - suppress_errors = FALSE; + // Force an evaluation of the gl state so the driver can tell if the shader will run in hardware or software + // per Apple's suggestion + LLGLSLShader::sNoFixedFunction = false; + + glUseProgramObjectARB(obj); + + gGL.begin(LLRender::TRIANGLES); + gGL.vertex3f(0.0f, 0.0f, 0.0f); + gGL.vertex3f(0.0f, 0.0f, 0.0f); + gGL.vertex3f(0.0f, 0.0f, 0.0f); + gGL.end(); + gGL.flush(); + + glUseProgramObjectARB(0); + + LLGLSLShader::sNoFixedFunction = true; + + // Query whether the shader can or cannot run in hardware + // http://developer.apple.com/qa/qa2007/qa1502.html + GLint vertexGPUProcessing, fragmentGPUProcessing; + CGLContextObj ctx = CGLGetCurrentContext(); + CGLGetParameter(ctx, kCGLCPGPUVertexProcessing, &vertexGPUProcessing); + CGLGetParameter(ctx, kCGLCPGPUFragmentProcessing, &fragmentGPUProcessing); + if (!fragmentGPUProcessing || !vertexGPUProcessing) + { + LL_WARNS("ShaderLoading") << "GLSL Linker: Running in Software:" << LL_ENDL; + success = GL_FALSE; + suppress_errors = FALSE; + } } - + #else std::string log = get_object_log(obj); LLStringUtil::toLower(log); diff --git a/indra/newview/featuretable_mac.txt b/indra/newview/featuretable_mac.txt index 390da2273d..1e2fbc677d 100644 --- a/indra/newview/featuretable_mac.txt +++ b/indra/newview/featuretable_mac.txt @@ -1,4 +1,4 @@ -version 31 +version 32 // The version number above should be implemented IF AND ONLY IF some // change has been made that is sufficiently important to justify // resetting the graphics preferences of all users to the recommended @@ -67,7 +67,7 @@ RenderDeferred 1 1 RenderDeferredSSAO 1 1 RenderShadowDetail 1 2 WatchdogDisabled 1 1 -RenderUseStreamVBO 1 0 +RenderUseStreamVBO 1 1 RenderFSAASamples 1 16 RenderMaxTextureIndex 1 16 diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp index 3d013f286c..20f8674655 100644 --- a/indra/newview/llvovolume.cpp +++ b/indra/newview/llvovolume.cpp @@ -4624,6 +4624,19 @@ struct CompareBatchBreakerModified void LLVolumeGeometryManager::genDrawInfo(LLSpatialGroup* group, U32 mask, std::vector<LLFace*>& faces, BOOL distance_sort, BOOL batch_textures) { + U32 buffer_usage = group->mBufferUsage; + +#if LL_DARWIN + // HACK from Leslie: + // Disable VBO usage for alpha on Mac OS X because it kills the framerate + // due to implicit calls to glTexSubImage that are beyond our control. + // (this works because the only calls here that sort by distance are alpha) + if (distance_sort) + { + buffer_usage = 0x0; + } +#endif + //calculate maximum number of vertices to store in a single buffer U32 max_vertices = (gSavedSettings.getS32("RenderMaxVBOSize")*1024)/LLVertexBuffer::calcVertexSize(group->mSpatialPartition->mVertexDataMask); max_vertices = llmin(max_vertices, (U32) 65535); @@ -4805,17 +4818,15 @@ void LLVolumeGeometryManager::genDrawInfo(LLSpatialGroup* group, U32 mask, std:: if (!buffer) { //create new buffer if needed - buffer = createVertexBuffer(mask, - group->mBufferUsage); + buffer = createVertexBuffer(mask, buffer_usage); buffer->allocateBuffer(geom_count, index_count, TRUE); } else { //resize pre-existing buffer - if (LLVertexBuffer::sEnableVBOs && buffer->getUsage() != group->mBufferUsage || + if (LLVertexBuffer::sEnableVBOs && buffer->getUsage() != buffer_usage || buffer->getTypeMask() != mask) { - buffer = createVertexBuffer(mask, - group->mBufferUsage); + buffer = createVertexBuffer(mask, buffer_usage); buffer->allocateBuffer(geom_count, index_count, TRUE); } else |